Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
| Software | From | Fixed in |
|---|---|---|
| mattermost / mattermost_server | 7.10.0 | 7.10.3 |
| mattermost / mattermost_server | 7.8.0 | 7.8.7 |
| mattermost / mattermost_server | 7.9.0 | 7.9.5 |